Base | Representation |
---|---|
bin | 1000001001111… |
… | …10010100101000 |
3 | 11202201201121011 |
4 | 10010332110220 |
5 | 120003201322 |
6 | 10442153304 |
7 | 1460332654 |
oct | 404762450 |
9 | 152651534 |
10 | 68412712 |
11 | 35687535 |
12 | 1aab2834 |
13 | 112341c4 |
14 | 912ba64 |
15 | 6015677 |
hex | 413e528 |
68412712 has 16 divisors (see below), whose sum is σ = 128391840. Its totient is φ = 34174896.
The previous prime is 68412679. The next prime is 68412727. The reversal of 68412712 is 21721486.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7143 + ... + 13705.
It is an arithmetic number, because the mean of its divisors is an integer number (8024490).
Almost surely, 268412712 is an apocalyptic number.
It is an amenable number.
68412712 is a deficient number, since it is larger than the sum of its proper divisors (59979128).
68412712 is a wasteful number, since it uses less digits than its factorization.
68412712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7872 (or 7868 counting only the distinct ones).
The product of its digits is 5376, while the sum is 31.
The square root of 68412712 is about 8271.1977367247. The cubic root of 68412712 is about 408.9896040542.
The spelling of 68412712 in words is "sixty-eight million, four hundred twelve thousand, seven hundred twelve".
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